JSBSim-Team/jsbsim
An open source flight dynamics & control software library
⚡ Executive Summary & Quick Facts
Authoritative Sourcejsbsim is jsbsim is an open-source project written in C++: An open source flight dynamics & control software library..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), JSBSim-Team/jsbsim has accumulated 2,315 GitHub stars and 622 forks. It is written in C++, licensed under LGPL-2.1, and ranks #4,400 globally. It is actively maintained with the latest commit recorded on Oct 25, 2026.”
| Repository | JSBSim-Team/jsbsim ↗ |
|---|---|
| Primary Category | aerospace engineering |
| Language & Stack | C++ |
| Software License | LGPL-2.1 |
| Community Traction | ★ 2.3K stars · ⑂ 622 forks · #4,400 globally |
| Maintenance | ● Active (Last commit: Oct 25, 2026) · 57 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, jsbsim is actively maintained. Continuous telemetry recorded the last code commit on Oct 25, 2026 (5 days ago). Supported by 2,315 stars and 622 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+58
STARS · LAST 30 DAYS
2
PER DAY
#337
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +14 | +58 | +180 |
| Per day | 2 | 2 | 2 |
| Forks gained | +3 | +12 | +31 |
jsbsim gained 58 stars in the last 30 days, about 2 a day, and now has 2.3K. It is about 9 years old and has averaged roughly 257 stars a year. It ranks #337 among C++ repositories and #4,400 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#7640
BEST RANK
Oct 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
jsbsim has maintained a continuous presence across global trending indexes, peaking at #7640. Below is the 30-day activity profile:
💡 Overview
jsbsim is an open-source project written in C++: An open source flight dynamics & control software library.
Engineered for speed, consistency, and developer ease, it solves common hurdles in aerospace-engineering, aircraft, aircraft-control. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/JSBSim-Team/jsbsim.git
cd jsbsim⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
jsbsim coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with jsbsim.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install jsbsim using your package manager: `git clone https://github.com/JSBSim-Team/jsbsim.git`
Initialize your project workspace or configuration file for jsbsim.
Import jsbsim into your codebase or invoke it directly from your terminal.
Execute your test suite or run `jsbsim --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
JSBSim-Team/jsbsim is currently ranked #4,400 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,395 | JSONAPI-Resources/jsonapi-resources | Ruby | ★ 2.3K | Compare ↗ |
| #4,396 | Maintainerr/Maintainerr | TypeScript | ★ 2.3K | Compare ↗ |
| #4,397 | casadi/casadi | C++ | ★ 2.3K | Compare ↗ |
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| #4,398 | moorcheh-ai/memanto | Python | ★ 2.3K | Compare ↗ |
| #4,400 | JSBSim-Team/jsbsim This Project | C++ | ★ 2.3K | |
| #4,400 | muxy-app/muxy | Rust | ★ 2.3K | Compare ↗ |
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Frequently Asked Questions
What does jsbsim do? +
An open source flight dynamics & control software library
Is jsbsim actively maintained in 2026? +
Yes, jsbsim is actively maintained. The latest code push was recorded on Oct 25, 2026 (5 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 2,315 stars and 57 open issues.
What language is jsbsim written in? +
The primary language is C++. Topics include: aerospace-engineering, aircraft, aircraft-control, aircraft-design, flight-dynamics.
How many stars does jsbsim have? +
jsbsim has 2,315 stars and 622 forks on GitHub.
How does jsbsim rank among GitHub repositories? +
With 2,315 stars, JSBSim-Team/jsbsim is ranked #4,400 globally across all repositories tracked on GitHubRepo and #337 among C++ projects.
What license is jsbsim distributed under? +
The repository reports a LGPL-2.1 license. Always verify the repository LICENSE file for legal terms.
